11-Letter Words Containing: A,I,P,A,N,S

• hypersensitivity reaction to the ingestion or injection of a substance (a protein or drug) resulting from prior contact with a substance

• the typewriter key used for back spacing

• hit the backspace key on a computer or typewriter keyboard

• a composition that imitates or misrepresents somebody's style, usually in a humorous way

• the post of captain

• by necessity

• type genus of the Amphisbaenidae

• (classical mythology) a serpent with a head at each end of its body